I want the player running above to stop when something is clicked (include) in the recyclerview below

Question

I want the player running above to stop when something is clicked (include) in the recyclerview below. But I couldn't.

Author Detail Fragment :

@AndroidEntryPoint
class AuthorDetailFragment : BaseAksamFragment<FragmentAuthorDetailBinding, AuthorDetailViewModel>(), AuthorNavigator {
    override val layoutResourceId: Int = R.layout.fragment_author_detail
    //private var lastSelectedPosition: Int = -1
    var selectedHolder: AllArticlesAdapter.AuthorsPageHolder? = null
    //private var selectedBinding: ItemAuthorOtherArticlesBinding? = null
    private var audioPlayer: SimpleExoPlayer? = null
    private var countDownTimer: CountDownTimer? = null
    private var flPlayPause: FrameLayout? = null
    private var exoProgressBar: ProgressBar? = null
    private var exoRemainingTime: TextView? = null
    private var inc_other_articles: LinearLayout? = null
    override val classTypeOfViewModel: Class<AuthorDetailViewModel> = AuthorDetailViewModel::class.java
    private val columnId by lazy {
        arguments?.getString(KeyConstants.columnIdKey)!!
    }

    private val authorOtherArticlesAdapter = AuthorOtherArticlesAdapter(this)

    @RequiresApi(Build.VERSION_CODES.M)
    override fun init() {


        inc_other_articles?.setOnClickListener(){
            audioPlayer?.stop()
            //Player.STATE_BUFFERING
            //stopMediaPlayer(true)
        }

        binding.vmAuthorDetail = viewModel
        binding.authorNavigator = this
        binding.incOtherArticles.recyclerNewsOthers.adapter = authorOtherArticlesAdapter
        binding.webViewAuthorDetail.webViewClient = webViewClient


        binding.btnListen.setOnClickListener {
            val columnist = binding.columnData?.columnist
            Log.d("olley", "${columnist?.title}-${columnist?.podcastsound ?: "-/-"}")
            flPlayPause = binding.playerView.findViewById(R.id.exo_fl_play_pause)
            exoProgressBar = binding.playerView.findViewById(R.id.exo_progress_bar)
            exoRemainingTime = binding.playerView.findViewById(R.id.exo_tv_remaining_time)

            stopMediaPlayer(true)

            //if (lastSelectedPosition != -1)
            if (columnist != null) {
                binding.playerView.visibility = View.VISIBLE
                initPlayer(columnist.podcastsound.orEmpty())
            }
        }

    }
    private fun initPlayer(audioFile: String) {
        val remainingTimeAsSecond = audioFile
            .substringAfter("?time=")
            .filter { it.isDigit() }.toLongOrNull().orZero()
            .times(1000)
        exoRemainingTime?.text = UtilityCommon.timeFormatForGivenSecond(remainingTimeAsSecond)
        binding?.btnListen?.isVisible = false

        audioPlayer = context?.let {
            SimpleExoPlayer.Builder(it)
                .build().apply {
                    setMediaItem(MediaItem.fromUri(audioFile))
                    playWhenReady = true
                    addListener(playerListener)
                    prepare()
                }
        }
        binding?.playerView?.run {
            isVisible = true
            showController()
            player = audioPlayer
        }
    }


    private val playerListener: Player.EventListener = object : Player.EventListener {

        override fun onPlaybackStateChanged(state: Int) {
            when (state) {
                Player.STATE_BUFFERING -> {
                    flPlayPause?.visibility = View.INVISIBLE
                    exoProgressBar?.visibility = View.VISIBLE
                }
                Player.STATE_READY -> {
                    flPlayPause?.visibility = View.VISIBLE
                    exoProgressBar?.visibility = View.GONE
                }
                Player.STATE_IDLE -> {
                    exoProgressBar?.visibility = View.GONE
                    flPlayPause?.visibility = View.VISIBLE
                    Toast.makeText(context, "Podcast yüklenirken bir hata meydana geldiiiii test.", Toast.LENGTH_SHORT).show()
                }
                Player.STATE_ENDED -> return
            }
        }

        override fun onIsPlayingChanged(isPlaying: Boolean) {
            if (isPlaying) {
                audioPlayer?.run {
                    val remainingTime = (duration - currentPosition)
                    countDownTimer(remainingTime)
                }
            } else {
                countDownTimer?.cancel()
            }
        }
    }

    private fun countDownTimer(remainingTime: Long) {
        countDownTimer?.cancel()
        countDownTimer = null
        countDownTimer = object : CountDownTimer(remainingTime, 1000) {
            override fun onTick(millisUntilFinished: Long) {
                audioPlayer?.run {
                    val remainingTimeAsSeconds = UtilityCommon.timeFormatForGivenSecond(millisUntilFinished)
                    exoRemainingTime?.text = remainingTimeAsSeconds
                }
            }

            override fun onFinish() {}
        }.start()
    }

    private fun releasePlayer() {
    if (audioPlayer != null) {
        audioPlayer!!.removeListener(playerListener)
        audioPlayer!!.release()
        audioPlayer = null
        binding?.playerView?.player = null
    }
}

    fun stopMediaPlayer(fromViewHolder: Boolean = false) {
        exoRemainingTime?.text = context?.getString(R.string.default_remaining_time)
        countDownTimer?.cancel()
        releasePlayer()
    }
    override fun initStartRequest() {
        viewModel.startRequest(columnId)
    }

    override fun setupObservers() {
        observeColumnDetail()

    }

    private val webViewClient = object : WebViewClient() {
        override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
            binding.progressBar.isVisible = true
        }

        override fun onPageFinished(view: WebView?, url: String?) {
            super.onPageFinished(view, url)
            binding.progressBar.isVisible = false

        }
    }

    private fun observeColumnDetail() {
        viewModel.authorDetail.observe(viewLifecycleOwner, {
            when (it) {
                Resource.Loading -> viewModel.updateServiceState(ApiStateEnum.LOADING)
                is Resource.Error -> viewModel.updateServiceState(ApiStateEnum.ERROR)
                is Resource.Success -> {
                    binding.columnData = it.data.data?.column
                    it.data.data?.itemList?.forEach { d->
                        Log.d("detaytest", "${d.itemId} ${d.title} ${d.podcastsound}")
                    }

                    authorOtherArticlesAdapter.submitList(it.data.data?.itemList)
                    viewModel.updateServiceState(ApiStateEnum.SUCCESS)
                }

            }
        })
    }


    override fun onReadNewsRequest(columnId: String?) {
        CommonNavigate.navigateToAuthorDetail(this, columnId)
    }

    override fun onAuthorsPage(columnId: String?) {
        CommonNavigate.navigateToAuthorsPage(this, columnId)
    }
    override fun onPause() {
        super.onPause()
        authorOtherArticlesAdapter.selectedHolder?.pauseMediaPlayer()
    }

    override fun onDestroyView() {
        super.onDestroyView()
        authorOtherArticlesAdapter.selectedHolder?.stopMediaPlayer()
    }

}

XML :

<?xml version="1.0" encoding="utf-8"?>
<layout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:bind="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools">

    <data>

        <variable
            name="vmAuthorDetail"
            type="com.aksam.android.ui.authors.detail.AuthorDetailViewModel" />

        <variable
            name="columnData"
            type="com.common.library.data.model.aksam.AuthorDetailModel.Data.Column" />

        <variable
            name="authorNavigator"
            type="com.aksam.android.ui.authors.AuthorNavigator" />

        <import type="com.common.library.data.enums.ApiStateEnum" />


    </data>

    <FrameLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent">

        <androidx.core.widget.NestedScrollView
            android:id="@+id/nestedScrollAuthorDetail"
            visibleGone="@{vmAuthorDetail.serviceState == ApiStateEnum.SUCCESS}"
            android:layout_width="match_parent"
            android:layout_height="wrap_content">

            <androidx.constraintlayout.widget.ConstraintLayout
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:layout_marginHorizontal="@dimen/dp10"
                android:layout_marginTop="@dimen/dp10">

                <com.google.android.material.imageview.ShapeableImageView
                    android:id="@+id/author_image"
                    imageUrl="@{columnData.columnist.imageUrl}"
                    android:layout_width="@dimen/author_detail_image_size"
                    android:layout_height="@dimen/author_detail_image_size"
                    android:scaleType="fitXY"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toTopOf="parent"
                    tools:src="@drawable/img_galery_test" />

                <TextView
                    android:id="@+id/author_name"
                    setTextGone="@{columnData.columnist.columnistName}"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginHorizontal="@dimen/dp10"
                    android:layout_marginTop="@dimen/dp5"
                    android:fontFamily="@font/roboto"
                    android:textColor="@color/color_33"
                    android:textSize="@dimen/sp20"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toEndOf="@id/author_image"
                    app:layout_constraintTop_toTopOf="@id/author_image"
                    tools:text="Turgay Güler" />

                <TextView
                    android:id="@+id/author_title"
                    setTextGone="@{columnData.columnist.title}"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginHorizontal="@dimen/dp10"
                    android:layout_marginTop="@dimen/dp5"
                    android:fontFamily="@font/roboto_black"
                    android:textColor="@color/color_33"
                    android:textSize="@dimen/sp24"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toEndOf="@id/author_image"
                    app:layout_constraintTop_toBottomOf="@id/author_name"
                    app:layout_constraintVertical_bias=".0"
                    tools:text="Çoğunuz unutmuştur yahut hiç bilmiyordur" />

                <androidx.constraintlayout.widget.Barrier
                    android:id="@+id/barrier1"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    app:barrierDirection="bottom"
                    app:constraint_referenced_ids="author_image,author_title" />

                <Button
                    android:id="@+id/author_all_articles"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_gravity="start"
                    android:layout_marginTop="@dimen/dp10"
                    android:fontFamily="@font/roboto_bold"
                    android:onClick="@{()->authorNavigator.onAuthorsPage(columnData.columnist.itemId)}"
                    android:paddingHorizontal="@dimen/dp10"
                    android:text="@string/author_bt_all_article"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/barrier1" />

                <Button
                    android:id="@+id/btn_listen"
                    style="?android:attr/buttonBarStyle"
                    android:layout_width="wrap_content"
                    android:layout_height="@dimen/dp45"
                    android:fontFamily="@font/roboto_black"
                    android:text="@string/authors_listen_article"
                    android:textSize="@dimen/sp14"
                    app:icon="@drawable/ic_listen_btn"
                    app:layout_constraintEnd_toEndOf="@+id/author_title"
                    app:layout_constraintHorizontal_bias="0.071"
                    app:layout_constraintStart_toEndOf="@+id/author_image"
                    app:layout_constraintTop_toBottomOf="@+id/author_title" />


                <com.google.android.exoplayer2.ui.PlayerView
                    android:id="@+id/playerView"
                    android:layout_width="200dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="12dp"
                    app:controller_layout_id="@layout/exo_author_player_view"
                    app:hide_on_touch="false"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintHorizontal_bias="0.916"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@+id/btn_listen"
                    app:show_timeout="0"
                    app:shutter_background_color="@color/white" />

                <include
                    android:id="@+id/inc_share"
                    layout="@layout/common_inc_share"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    app:layout_constraintBottom_toBottomOf="@id/author_all_articles"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintTop_toTopOf="@id/author_all_articles"
                    bind:fullPath="@{columnData.fullPath}" />

                <TextView
                    android:id="@+id/author_date"
                    setTextGone="@{columnData.publishDate}"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="@dimen/dp5"
                    android:fontFamily="@font/roboto_bold"
                    android:paddingHorizontal="@dimen/dp2"
                    android:textColor="@color/color_33"
                    android:textSize="@dimen/sp14"
                    app:layout_constraintEnd_toEndOf="@id/inc_share"
                    app:layout_constraintTop_toBottomOf="@id/author_all_articles"
                    tools:text="11 Mart 2021 Perşembe" />

                <androidx.constraintlayout.widget.Barrier
                    android:id="@+id/barrier2"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    app:barrierDirection="bottom"
                    app:constraint_referenced_ids="author_all_articles,author_date" />

                <WebView
                    android:id="@+id/webView_author_detail"
                    setWebViewGone="@{columnData.bodyText}"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="@dimen/dp10"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/barrier2" />

                <ProgressBar
                    android:id="@+id/progress_bar"
                    android:layout_width="wrap_content"
                    android:visibility="gone"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="@dimen/dp10"
                    android:indeterminateTint="@color/red_d0001b"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/barrier2" />

                <include
                    android:id="@+id/inc_other_articles"
                    layout="@layout/common_author_other_articles"
                    android:layout_width="0dp"
                    android:layout_height="wrap_content"
                    android:layout_marginTop="@dimen/dp20"
                    android:paddingBottom="@dimen/dp12"
                    app:layout_constraintEnd_toEndOf="parent"
                    app:layout_constraintStart_toStartOf="parent"
                    app:layout_constraintTop_toBottomOf="@id/webView_author_detail" />

            </androidx.constraintlayout.widget.ConstraintLayout>
        </androidx.core.widget.NestedScrollView>

        <include
            android:id="@+id/inc_error_page"
            layout="@layout/common_error_loading_page"
            bind:baseVm="@{vmAuthorDetail}"
            tools:visibility="gone" />
    </FrameLayout>

</layout>